Meggitt Fuelling Products
Maintenance Manual (MMF145)
Pressure Fuelling Nozzle
–
F145 Series
USE OR DISCLOSURE OF DATA ON THIS PAGE IS SUBJECT TO THE RESTRICTIONS ON THE TITLE PAGE OF THIS DOCUMENT
05 Jan 2015
Revision 6.4
10
TEST
1.
General
Perform all tests using Stoddard solvent (or equivalent) as the test fluid, supplied by a 0 to 180 psig
(0 to 827 kPaG) test stand. Use only petroleum jelly as a lubricant to aid in the assembly of seals and
O-rings.
2.
Functional Test
To functional test the nozzle (see
IPL Figure 1
), do as follows:
A. Place the nozzle in the test fixture (P/N F65-0-1130) and use handles (52, 52A or 52B) to rotate
nozzle clockwise and lock nozzle to test fixture.
B. Use knob (36) on cam handle (38) to set the position to OPEN and then to CLOSED.
Note:
The cam handle (38) shall operate freely with no mechanical interference or binding. If
binding occurs refer to
REPAIR
section.
C. Use the handles (52, 52A or 52B) to rotate the nozzle counter clockwise to unlock it from the test
fixture.
Note:
The nozzle shall lock and unlock freely from the test fixture without binding. If binding
occurs refer to
REPAIR
section. The nozzle body shall rotate approximately 30° when
connecting to the adapter. If nozzle over rotates, refer to the
REPAIR
section.
D. Do steps A thru D three times.
3.
Leakage Test (Basic, G1, G2, H1, H2, L1, L2, N1, N2, and P)
Note:
Adapter Swivel Assembly (71) must be installed on
“BASIC”
nozzle for leakage test. For Mods;
G, H1, L1, L2, N1 and N2; the lockout device p/n 941020-101 shall be installed in the vent port
of the nose end control valve.
A. Make sure the nozzle is in the CLOSED position (see
Figure 1
).
B. Place the nozzle in the test fixture (P/N F65-0-1130) and rotate nozzle clockwise to lock nozzle to
test fixture.
